780050110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{6053}}^1$

素因数の和:6337

約数の個数: 48

約数和(自身を含む): 1639810656

約数和(自身を除く): 859760546

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 263, 490, 526, 1315, 1841, 2630, 3682, 6053, 9205, 12106, 12887, 18410, 25774, 30265, 42371, 60530, 64435, 84742, 128870, 211855, 296597, 423710, 593194, 1482985, 1591939, 2965970, 3183878, 7959695, 11143573, 15919390, 22287146, 55717865, 78005011, 111435730, 156010022, 390025055, 780050110]

約数ペア:

[(1, 780050110), (2, 390025055), (5, 156010022), (7, 111435730), (10, 78005011), (14, 55717865), (35, 22287146), (49, 15919390), (70, 11143573), (98, 7959695), (245, 3183878), (263, 2965970), (490, 1591939), (526, 1482985), (1315, 593194), (1841, 423710), (2630, 296597), (3682, 211855), (6053, 128870), (9205, 84742), (12106, 64435), (12887, 60530), (18410, 42371), (25774, 30265)]